Lub luag haujlwm tshwj xeeb ntawm cov txhuam hniav

2022-02-21

Carbon txhuam, tseem hu ua hluav taws xob txhuam, yog dav siv nyob rau hauv ntau yam khoom siv hluav taws xob raws li zawv zawg sib cuag. Cov ntaub ntawv tseem ceeb siv rau cov txhuam hniav hauv cov khoom yog graphite, greased graphite, thiab hlau (xws li tooj liab, nyiaj) graphite. Cov txhuam hniav yog ib qho cuab yeej uas xa lub zog los yog cov teeb liab ntawm qhov chaw ruaj khov thiab qhov sib hloov ntawm lub tshuab hluav taws xob lossis lub tshuab hluav taws xob lossis lwm lub tshuab tig. Nws feem ntau yog ua los ntawm cov pa roj carbon ntshiab thiab coagulant. Nws muaj lub caij nplooj ntoos hlav los nias rau ntawm lub rotating ncej. Thaum lub cev muaj zog tig, lub zog hluav taws xob raug xa mus rau lub kauj los ntawm lub commutator. Vim nws lub ntsiab tseem ceeb yog carbon, hu uacarbon txhuam, nws yog ib qho yooj yim rau hnav. Nws yuav tsum tau tu thiab hloov tsis tu ncua, thiab cov pa roj carbon deposits yuav tsum tau ntxuav.
1. Sab nraud tam sim no (excitation tam sim no) yog siv rau lub rotor rotor los ntawm lubcarbon txhuam(input tam sim no);
2. Qhia tus nqi zoo li qub ntawm cov ncej loj rau hauv av los ntawm cov pa roj carbon txhuam (cov pa roj carbon txhuam hauv av) (tso tawm tam sim no);
3. Coj cov ncej loj (hauv av) mus rau cov cuab yeej tiv thaiv rau rotor grounding tiv thaiv thiab ntsuas qhov zoo thiab qhov tsis zoo ntawm lub rotor rau hauv av;
4. Hloov cov kev taw qhia tam sim no (hauv commutator motors, cov txhuam hniav kuj ua lub luag haujlwm sib hloov).
Tsuas yog induction AC asynchronous lub cev muaj zog, tsis muaj. Lwm cov motors muaj nws, tsuav yog lub rotor muaj lub nplhaib sib hloov.

Lub hauv paus ntsiab lus ntawm kev tsim hluav taws xob yog tias tom qab cov hlau nplaum tau txiav cov hlau, ib qho hluav taws xob tam sim no yog tsim los ntawm cov hlau. Lub tshuab hluav taws xob txiav cov hlau los ntawm kev cia cov hlau nplaum sib nqus. Lub rotating magnetic teb yog lub rotor thiab cov hlau raug txiav yog stator.

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